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-rw-r--r--media/audio/audio_io.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/media/audio/audio_io.h b/media/audio/audio_io.h
index bdc9f6f..cfc71bd 100644
--- a/media/audio/audio_io.h
+++ b/media/audio/audio_io.h
@@ -90,7 +90,8 @@ class MEDIA_EXPORT AudioOutputStream {
virtual ~AudioOutputStream() {}
- // Open the stream. false is returned if the stream cannot be opened.
+ // Open the stream. false is returned if the stream cannot be opened. Open()
+ // must always be followed by a call to Close() even if Open() fails.
virtual bool Open() = 0;
// Starts playing audio and generating AudioSourceCallback::OnMoreData().